See also

Orbital elements of OPS 4311

Launched 13 October 1971
Flight ended –
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 5557
Alternative names DMSP 5B F1

Show orbit between:

Start date

End date

Date
fetched		 Epoch
osculation		 Inc.
[°]		 Ecc. RA asc
node
[hr]		 Arg
Peri.
[°]		 Mean
anom
[°]		 Mean
motion
[rev/day]		 Abs.
mag
Date
fetched		 Epoch
osculation		 Inc.
[°]		 Ecc. RA asc
node
[hr]		 Arg
Peri.
[°]		 Mean
anom
[°]		 Mean
motion
[rev/day]		 Abs.
mag
2025 May 09 17:57 2025 May 09 05:45:40 99.0252 0.00504 14.2124 359.0948 1.0133 14.28269 7.243
2025 May 08 17:56 2025 May 03 11:53:42 99.0251 0.00507 13.8165 15.6977 1.0133 14.28269 7.243
2025 May 07 17:56 2025 May 03 11:53:42 99.0251 0.00507 13.8165 15.6977 1.0133 14.28269 7.243
2025 May 06 17:57 2025 May 03 11:53:42 99.0251 0.00507 13.8165 15.6977 1.0133 14.28269 7.243
2025 May 05 17:56 2025 May 03 11:53:42 99.0251 0.00507 13.8165 15.6977 1.0133 14.28269 7.243
2025 May 04 17:57 2025 May 03 11:53:42 99.0251 0.00507 13.8165 15.6977 1.0133 14.28269 7.243
2025 May 03 17:57 2025 May 03 11:53:42 99.0251 0.00507 13.8165 15.6977 1.0133 14.28269 7.243
2025 May 01 17:56 2025 Apr 22 05:12:18 99.0252 0.00513 13.0393 48.0244 1.0133 14.28269 7.243
2025 Apr 30 17:56 2025 Apr 22 05:12:18 99.0252 0.00513 13.0393 48.0244 1.0133 14.28269 7.243
2025 Apr 29 17:57 2025 Apr 22 05:12:18 99.0252 0.00513 13.0393 48.0244 1.0133 14.28269 7.243
2025 Apr 27 17:56 2025 Apr 22 05:12:18 99.0252 0.00513 13.0393 48.0244 1.0133 14.28269 7.243
2025 Apr 26 17:57 2025 Apr 22 05:12:18 99.0252 0.00513 13.0393 48.0244 1.0133 14.28269 7.243
2025 Apr 25 17:56 2025 Apr 22 05:12:18 99.0252 0.00513 13.0393 48.0244 1.0133 14.28269 7.243
2025 Apr 24 17:56 2025 Apr 22 05:12:18 99.0252 0.00513 13.0393 48.0244 1.0133 14.28269 7.243
2025 Apr 23 17:57 2025 Apr 22 05:12:18 99.0252 0.00513 13.0393 48.0244 1.0133 14.28269 7.243
2025 Apr 22 17:56 2025 Apr 22 05:12:18 99.0252 0.00513 13.0393 48.0244 1.0133 14.28269 7.243
2025 Apr 21 17:57 2025 Apr 15 20:12:19 99.0256 0.00515 12.6000 66.2026 1.0133 14.28269 7.243
2025 Apr 20 17:56 2025 Apr 15 20:12:19 99.0256 0.00515 12.6000 66.2026 1.0133 14.28269 7.243
2025 Apr 19 17:56 2025 Apr 15 20:12:19 99.0256 0.00515 12.6000 66.2026 1.0133 14.28269 7.243
2025 Apr 18 17:57 2025 Apr 15 20:12:19 99.0256 0.00515 12.6000 66.2026 1.0133 14.28269 7.243
2025 Apr 17 17:56 2025 Apr 15 20:12:19 99.0256 0.00515 12.6000 66.2026 1.0133 14.28269 7.243
2025 Apr 16 17:57 2025 Apr 15 20:12:19 99.0256 0.00515 12.6000 66.2026 1.0133 14.28269 7.243
2025 Apr 15 17:56 2025 Apr 11 01:52:30 99.0259 0.00516 12.2717 79.7323 1.0133 14.28269 7.243
2025 Apr 14 17:56 2025 Apr 11 01:52:30 99.0259 0.00516 12.2717 79.7323 1.0133 14.28269 7.243

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71.11°W
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